The SICK ISD400-7321 is a Category 4, PL e safety door switch designed for tamper-resistant machine guarding applications. This coded magnetic safety switch provides dual-channel monitoring for reliable access control in industrial environments.
Technical Data Summary
Parameter Specification
Safety Standard EN ISO 13849-1 Cat. 4
Performance Level PL e
Contact Rating 6A, 250V AC
Actuating Distance ≤25mm
Protection Class IP67
Connection Type Screw terminals
Typical Applications
✔ Industrial Machinery Guarding
Press brake safety doors
CNC machine enclosures
✔ Automation Systems
Robotic cell access points
Assembly line safety gates
✔ Packaging Equipment
Wrapping machine doors
Palletizer guards
✔ Special Applications
Test chamber access control
Hazardous area monitoring
Competitive Advantages
✅ Dual N/O contacts for reliable safety circuits
✅ Tamper-proof design with magnetic coding
✅ Durable construction for harsh environments
✅ Clear visual status indication
✅ Easy installation with flexible mounting